'Mhv amplitudes' diaporamas de présentation

Twistors and Perturbative Gravity

Dave Dunbar, Swansea University. Twistors and Perturbative Gravity. Steve Bidder. Harald Ita. Warren Perkins. Emil Bjerrum-Bohr. +Zvi Bern (UCLA) and Kasper Risager (NBI). UK Theory Institute 20/12/05. Plan.

467 views • 46 slides

Valya Khoze (IPPP Durham University) with Timothy Goddard and Paul Heslop

Trento ECT*: Amplitudes Workshop 18 July 2012. N=4 amplitudes, collinear limits, and special kinematics. Valya Khoze (IPPP Durham University) with Timothy Goddard and Paul Heslop arXiv:1205.3448 and 1109.0058 , 1007.1805. N=4 superamplitude and R.

532 views • 38 slides

Twistor Inspired techniques in Perturbative Gauge Theories

Twistor Inspired techniques in Perturbative Gauge Theories. David Dunbar, Swansea University, Wales. including work with Z. Bern, S Bidder, E Bjerrum-Bohr, L. Dixon, H Ita, W Perkins K. Risager. KIAS-KIAST 2005. Outline. -Twistor basics -Weak-Weak Duality

565 views • 37 slides

Twistors and Pertubative Gravity

Twistors and Pertubative Gravity. including work (2005) with Z Bern, S Bidder, E Bjerrum-Bohr, H Ita, W Perkins, K Risager. From Twistors to Amplitudes 2005. Summary. Review of Perturbative Gravity KLT approach Recursive approach MHV vertex approach Loops N=8, 1-loop

462 views • 35 slides

Twistors and Perturbative QCD

572 views • 34 slides